vidime.h

国外开源的一个片上网络系统的源代码

/*
** (c) Nallatech Ltd 2002
** www.nallatech.com
**
** 18/11/2002
**
** This is the header to the interface library for the interface FPGA to User FPGA interface core example
**
*/

#include <dimesdl.h>


#ifndef VIDIMEH
#define VIDIMEH

#ifdef __cplusplus
	#define CMANGLE extern "C"
#else
	#define CMANGLE
#endif   //__cplusplus

#ifdef LINUX
  #define NALLAEXPORT
#else
  #ifdef _NALLASYSTEM		// This is defined for low level development only
	#define NALLAEXPORT __declspec(dllexport)
  #else
	#define NALLAEXPORT __declspec(dllimport)
  #endif
#endif

typedef void * VIDIME_HANDLE;

CMANGLE NALLAEXPORT DWORD viDIMEError;
CMANGLE NALLAEXPORT char  viDIMEErrorText[200];


#define viDMACSRREG			0
#define viDMACOUNTREG		1


#define viDMADISABLE		0
#define viDMAENABLE		1
#define viDMAREADDIRECTION	0x2
#define viDMAWRITEDIRECTION	0

NALLAEXPORT CMANGLE VIDIME_HANDLE viDIME_Open(DIME_HANDLE DHandle, DWORD flags);
NALLAEXPORT CMANGLE void viDIME_Close(VIDIME_HANDLE handle);
NALLAEXPORT CMANGLE DWORD viDIME_WriteRegister(VIDIME_HANDLE handle,DWORD Address,DWORD Data,DWORD Timeout);
NALLAEXPORT CMANGLE DWORD viDIME_ReadRegister(VIDIME_HANDLE handle, DWORD Address,DWORD Timeout);
NALLAEXPORT CMANGLE DWORD viDIME_DMAAbort(VIDIME_HANDLE handle);
NALLAEXPORT CMANGLE DWORD viDIME_DMARead(VIDIME_HANDLE handle,DWORD *Data,DWORD WordCount,DWORD DMAChannel, volatile DWORD *Terminate, DWORD *Currcount, DWORD Timeout);
NALLAEXPORT CMANGLE DWORD viDIME_DMAWrite(VIDIME_HANDLE handle,DWORD *Data,DWORD WordCount,DWORD DMAChannel, volatile DWORD *Terminate, DWORD *Currcount, DWORD Timeout);

#endif